Updated: Jan 15, 2026
Location and Projects
Address
3342 SWEET DR, Lafayette, CA, 94549
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Osj Electric
Osj Electric, 3342 Sweet Dr, Lafayette, CA (Employee: Ossamu Sakaguti Jr) holds a Electrical license according to the California license board.
Their BuildZoom score of 110 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Osj Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Osj Electric Contact Information
Phone Number: (917) 257-8289
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Address: 3342 SWEET DR, Lafayette, CA 94549
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Osj Electric Lafayette
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Osj Electric has a BuildZoom score of 110, which places them above 96% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
13 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Osj Electric has worked on at least
26.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
26 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Osj Electric mostly works on
electrical project
projects.
Pricing
|
12 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
The typical size of their permits is approximately $4,750. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Pv+st 27 sil-335nl solar modules 27 iq8hc-72-m-us {240v} microinverters 1 iqbattery-10c-1p-na ess main panel upgrade: yes new subpanels count - 2 system size: 9.05 kw dc (10.21 kw ac)
Valuation:
$30,000
Permit #:
B25-0791
Status:
issued
Fee:
$367
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade 125a-to-200a at exterior right of house rewire of ungrounded outlets and lights revision #1: shed rewiring (permit #25031) by 18 deep conduit from main house (iss 06.23.25)
Valuation:
$18,000
Permit #:
MEP-2025-298530
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel 200a (like to like) upgrade two subpanels 100a (like to like) addition subpanel in the garage 100a and addition a ev charger 48a **02/27/24 revision- scope of work reduced to replacement of two subpanels (100 amps like for like) only**
Valuation:
$5,750
Permit #:
BIE24-001279
Status:
final
Fee:
$348
Permit Type:
N/A
Building Type:
N/A
Replace subpanel 100a to 100a
Valuation:
$2,950
Permit #:
M25-032320
Status:
issued
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Ev charger installation (48a) + load manager (dcc-12)
Valuation:
$2,000
Permit #:
BL-ELER-2025-00529
Status:
complete
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Rewire whole house (outlets and switches). upgrade main panel from 100 amp to 200 amp and replacing 125 amp subpanel located in the garage
Valuation:
$25,000
Permit #:
BRELEC-24-0240
Status:
final
Fee:
$829
Permit Type:
N/A
Building Type:
N/A
Installation of a electrical subpanel evse wall mounted and nema14-50r receptacle
Valuation:
$4,500
Permit #:
BIE23-014391
Status:
plancheck
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Upgrade main service panel - 200a (dual meter)
Valuation:
$7,500
Permit #:
B2024-05636
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
N/A
Installation of residential level 2 ev charger
Valuation:
N/A
Permit #:
BIE24-004152
Status:
withdrawn
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Upgrade of two subpanels (like to like)
Valuation:
$5,000
Permit #:
BIE24-001847
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel 100a to 200a
Valuation:
$5,000
Permit #:
BIE24-004326
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential ev charger installation
Valuation:
$1,000
Permit #:
BIE24-002823
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition two 50a branch circuits for a spa/hot tub
Valuation:
$1,200
Permit #:
BIE23-010624
Status:
issued
Fee:
$146
Permit Type:
N/A
Building Type:
N/A
Installation of tesla ev charger-60amps
Valuation:
N/A
Permit #:
BIE24-002304
Status:
expired
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Main panel 200a upgrade
Valuation:
$2,800
Permit #:
BIE24-003010
Status:
approved
Fee:
$172
Permit Type:
N/A
Building Type:
N/A
200a main panel upgrade
Valuation:
$4,000
Permit #:
BIE24-002180
Status:
issued
Fee:
$198
Permit Type:
N/A
Building Type:
N/A
Upgrade main panel to 200a
Valuation:
$2,700
Permit #:
BIE24-001088
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Upgrade two subpanels (like for like)
Valuation:
$5,300
Permit #:
BIE23-013158
Status:
final
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Main panel upgrade (100a to 200a)
Valuation:
$2,900
Permit #:
BIE23-014536
Status:
final
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Replace msp 200a
Valuation:
$5,500
Permit #:
M24-031198
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
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Osj Electric Reviews
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Verified License
BuildZoom confirmed this contractor's license
Osj Electric License info
Verified License
| License # | 1084134 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Osj Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
Insured
| Insurer | State National Insurance Company Inc |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Casualty Insurance Company |
26
Permits
- Building permit records show that Osj Electric has worked on 26 permitted projects.
Osj Electric Employees
OJ
Ossamu Sakaguti Jr
Sole Owner